Automatic feeding device and feeding method for linen cotton yarn-dyed cloth processing

Abstract

The application relates to the technical field of textiles, in particular to an automatic feeding device and a feeding method for hemp-cotton yarn-dyed fabric processing, which comprises a workbench, a feeding assembly, a bearing assembly, a transmission assembly and a unwinding assembly. Aiming at the problem of difficult unwinding and feeding of wide hemp-cotton yarn-dyed fabric, a first motor is used to drive the rotation of a screw rod, based on the screw transmission principle, a sliding block connected with the screw rod through threads can realize accurate linear motion in a sliding groove, and the feeding seat is driven to stably displace. High-precision control of the servo motor ensures that the unwinding assembly is accurately positioned whether it is moved after initial placement or fine-adjusted when connected with other assemblies, and the unwinding position is accurate. First, the material is supported by the bearing assembly, the position of the unwinding assembly is adjusted in the middle along with the feeding of the feeding seat, so that the unwinding assembly can be stably connected with the transmission assembly, after the transmission assembly and the unwinding assembly are connected, the connection between the bearing assembly and the unwinding assembly is unlocked, so that the feeding assembly drives the bearing assembly to reset, and preparation is made for the next feeding.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of textiles, in particular to an automatic feeding device and feeding method for processing of hemp-cotton yarn-dyed cloth. BACKGROUND

[0002] Hemp-cotton yarn-dyed cloth processing is a production process that combines the properties of hemp and cotton, two natural fibers, and weaves them into fabrics with rich colors and unique textures through complex processes.

[0003] During processing, the first step is to complete the feeding of the material. When the width of the cloth is large, it is not convenient to use a corresponding specification of supporting equipment for feeding, and manual adjustment of the position of the unwinding assembly is required. However, manual adjustment can easily result in the unwinding assembly being tilted, which is not convenient for the subsequent docking of the transmission assembly, and the operation is complex, time-consuming and labor-intensive. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides an automatic feeding device and feeding method for processing of hemp-cotton yarn-dyed cloth.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solution: an automatic feeding device for processing of hemp-cotton yarn-dyed cloth, comprising a workbench, a feeding assembly, a bearing assembly, a transmission assembly and an unwinding assembly, the feeding assembly comprising a first motor, a screw, a sliding block and a feeding seat, a chute being provided at the center of the top of the workbench, the screw and the sliding block being rotatably provided in the chute, the output end of the first motor penetrating through the workbench and being connected with the screw, the sliding block being threadedly connected with the screw, a feeding seat in the shape of an inverted T being further provided on the sliding block, a first inclined surface being provided at the end of the feeding seat away from the transmission assembly;

[0006] The bearing assembly comprises a sliding plate, first elastic members, second elastic members, a lifting plate and a bearing frame, the first elastic members being symmetrically provided on the left and right sides of the upper part of the feeding seat, the sliding plate being slidingly provided on the top wall of the lower part of the feeding seat on the left and right sides, the first elastic members being connected with the side wall of the upper part of the feeding seat and the sliding plate at their respective ends, two groups of second elastic members being symmetrically arranged on the sliding plate, the lifting plate being provided above the second elastic members, the bearing frame being provided at the end of the lifting plate close to the center of the feeding seat, a second inclined surface being provided at the end of the lifting plate away from the bearing frame;

[0007] The unwinding assembly comprises a center roller, a docking roller and a protective plate, the protective plates being symmetrically provided on the left and right sides of the center roller, the docking roller being provided at the center of the end of the protective plate away from the center roller;

[0008] A groove for bearing the docking roller is provided above the bearing frame, a third inclined surface penetrating through the groove is further provided on the upper part of the end of the bearing frame away from the transmission assembly.

[0009] The transmission assembly comprises side plates, a pusher, a mounting seat, a rotating disc, an insert and a guide plate, two groups of symmetrically arranged side plates are arranged on the workbench, a guide plate matched with the first inclined surface is arranged on each group of side plates, the pusher penetrates through the side plates and is connected with the mounting seat, the mounting seat is further provided with a rotating disc near one end of the unwinding assembly, the rotating disc is provided with an insert at the center of the end away from the mounting seat, a slot matched with the insert is arranged on the butt joint roller, a second motor is further arranged on one group of mounting seats, and the output end of the second motor penetrates through the corresponding mounting seat and is connected with the corresponding rotating disc.

[0010] The fourth inclined surface is further arranged on the side close to the mounting seat.

[0011] Preferably, a plurality of groups of uniformly arranged semicylinders are further arranged in the groove.

[0012] In order to ensure the stability of the mounting seat feeding, the mounting seat is inverted T-shaped, and guide rods penetrating through the side plates are arranged at the front and rear ends below the mounting seat.

[0013] Preferably, the first motor and the second motor are both servo motors.

[0014] In order to ensure the stable insertion of the insert and the slot, the insert comprises an insert block and splines, and a plurality of groups of splines are arranged on the outer side of the insert block.

[0015] Preferably, a first inverted circle is arranged at the opening end of the slot, and a second inverted circle is arranged at the end of the insert close to the slot.

[0016] Preferably, the supporting legs are arranged at the four corners below the workbench.

[0017] The application further provides an automatic feeding method for hemp cotton yarn-dyed fabric processing, which comprises the following steps:

[0018] Step 1, place the unwinding assembly on the workbench, and transfer the unwinding assembly to the higher end of the feeding seat in cooperation with the first inclined surface of the feeding seat, then continue to feed, and make the unwinding assembly stand on the two groups of bearing frames in cooperation with the third inclined surface of the bearing frame;

[0019] Step 2, start the first motor, move the sliding block driven by the screw rod, then feed the feeding seat to the transmission assembly until the sliding block cannot continue to feed due to the contact with the sliding groove, at this time, the guide plate extrudes the second inclined surface of the sliding plate, and at this time, the bearing assembly completes the centering positioning of the unwinding assembly;

[0020] Step 3, start the pusher, feed the mounting seat, insert the insert and the unwinding assembly, and until the pusher completes the pushing process, the transmission assembly and the unwinding assembly are stably connected.

[0021] Step 4, during the completion of the pusher push stroke, the mounting seat cooperates with the fourth slope of the lifting plate to press down the bearing frame, so that the highest end of the bearing frame is lower than the lowest end of the butt joint roller, the feeding assembly is reset, and the next material feeding is waited.

[0022] Compared with the prior art, the automatic feeding device and feeding method for ramie cotton yarn-dyed fabric processing have the following beneficial effects:

[0023] The automatic feeding device and feeding method for ramie cotton yarn-dyed fabric processing solve the problem of wide ramie cotton yarn-dyed fabric unwinding feeding. The sliding block connected with the screw thread can realize precise linear motion in the sliding groove based on the screw thread transmission principle, and drive the feeding seat to stably displace under the driving of the first motor. The servo motor controls with high precision, so that the unwinding assembly can be accurately adjusted to millimeter level whether it is moved after initial placement or fine adjusted when connected with other assemblies, ensuring accurate unwinding position and laying a solid foundation for subsequent process connection.

[0024] First, the material is supported by the bearing assembly, and the position of the unwinding assembly is adjusted to center and adjust the feeding seat, so that it can be stably inserted with the transmission assembly. After the transmission assembly and the unwinding assembly are inserted, the connection between the bearing assembly and the unwinding assembly is unlocked, so that the feeding assembly drives the bearing assembly to reset, preparing for the next feeding. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a first main view schematic diagram of the structure to be fed of the application;

[0026] Figure 2 It is a second main view schematic diagram of the structure to be fed of the application;

[0027] Figure 3 It is a main view schematic diagram of the transmission assembly and the unwinding assembly to be inserted of the structure of the application;

[0028] Figure 4 It is a main view schematic diagram of the transmission assembly and the unwinding assembly after assembly of the structure of the application;

[0029] Figure 5 It is a structure of the application Figure 3 It is a local enlarged schematic diagram of A of the application;

[0030] Figure 6 It is a local schematic diagram of the transmission assembly and the unwinding assembly after assembly of the structure of the application;

[0031] Figure 7 It is a local exploded schematic diagram of the structure of the application;

[0032] Figure 8 It is a structure of the application Figure 7A local enlarged view of the middle B.

[0033] In the figure: 1, workbench; 2, supporting leg; 3, first motor; 4, screw rod; 5, sliding block; 6, feeding seat; 7, first inclined surface; 8, sliding plate; 9, first elastic member; 10, second elastic member; 11, lifting plate; 12, bearing frame; 13, second inclined surface; 14, center roller; 15, butt joint roller; 16, protective plate; 17, third inclined surface; 18, side plate; 19, propeller; 20, mounting seat; 21, rotating disc; 22, guide plate; 23, second motor; 24, half cylinder; 25, guide rod; 26, plug block; 27, spline; 28, fourth inclined surface. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0035] Please refer to Figures 1-8 Automatic feeding device for cotton and linen yarn-dyed fabric processing, comprising a workbench 1, a feeding assembly, a bearing assembly, a transmission assembly and a unwinding assembly, the feeding assembly comprises a first motor 3, a screw rod 4, a sliding block 5 and a feeding seat 6, a chute is arranged at the center of the upper portion of the workbench 1, the screw rod 4 and the sliding block 5 are rotatably arranged in the chute, the output end of the first motor 3 penetrates through the workbench 1 and is connected with the screw rod 4, the sliding block 5 is threadedly connected with the screw rod 4, and a feeding seat 6 in the shape of an inverted T is further arranged on the sliding block 5, and a first inclined surface 7 is arranged at the end of the feeding seat 6 away from the transmission assembly;

[0036] The first motor 3 is installed below the workbench 1, and the output shaft thereof is connected with the screw rod 4 located in the chute above the workbench 1. When the first motor 3 is started, according to the screw transmission principle, the screw rod 4 starts to rotate, and the sliding block 5 threadedly connected with the screw rod 4 will move linearly along the chute, thereby driving the inverted T-shaped feeding seat 6 on the sliding block 5 to move synchronously. The first inclined surface 7 at one end of the feeding seat 6 creates a convenient condition for the placement and initial transfer of the unwinding assembly, and when the operator places the unwinding assembly, he can easily push it to a higher position along the inclined surface to start the automatic feeding process;

[0037] The bearing assembly comprises a sliding plate 8, a first elastic member 9, a second elastic member 10, a lifting plate 11 and a bearing frame 12, the first elastic member 9 is symmetrically arranged on the upper part of the left and right sides of the feeding seat 6, the sliding plate 8 is slidably arranged on the top wall of the lower part of the left and right sides of the feeding seat 6, the two ends of the first elastic member 9 are connected with the side wall of the upper part of the feeding seat 6 and the sliding plate 8 respectively, two groups of second elastic members 10 symmetrically arranged in front and back are further arranged on the sliding plate 8, the lifting plate 11 is arranged above the second elastic members 10, the bearing frame 12 is arranged on the end of the lifting plate 11 close to the center of the feeding seat 6, a second inclined surface 13 is arranged on the end of the lifting plate 11 away from the bearing frame 12, a groove for bearing the butt joint roller 15 is arranged above the bearing frame 12, and a third inclined surface 17 penetrating the groove is further arranged on the upper part of the end of the bearing frame 12 away from the transmission assembly;

[0038] The unwinding assembly slides along the first inclined surface 7 to the upper part of the bearing frame 12, and then cooperates with the third inclined surface 17 of the bearing frame 12, the bearing frame 12 is arranged on the end of the lifting plate 11 close to the center of the feeding seat 6, the lifting plate 11 is supported by the second elastic members 10 below and the sliding plates 8 on the two sides, and the sliding plate 8 is connected with the feeding seat 6 through the first elastic member 9. In the instant when the unwinding assembly is placed into the groove, the sliding plate 8 can be moderately displaced, in the subsequent feeding process of the feeding seat 6, the bearing frame 12 remains stable, and the first elastic member 9 and the second elastic member 10 are both composed of a spring sleeve and a damping rod;

[0039] The unwinding assembly is composed of a center roller 14, a butt joint roller 15 and a protective plate 16, the center roller 14 is used for winding the cotton cloth, the protective plates 16 on the two sides play a protective and auxiliary supporting role, and the butt joint roller 15 is a key part connected with the transmission assembly subsequently, which extends out through the protective plate 16, so as to facilitate precise butt joint with the transmission assembly;

[0040] The transmission assembly comprises a side plate 18, a pusher 19, a mounting seat 20, a rotating disc 21, an insert and a guide plate 22, two groups of symmetrically arranged side plates 18 are arranged on the workbench 1, the guide plate 22 matched with the second inclined surface 13 is arranged on each group of side plates 18, the pusher 19 penetrates through the side plate 18 and is connected with the mounting seat 20, the rotating disc 21 is further arranged on the end of the mounting seat 20 close to the unwinding assembly, the insert is arranged at the center of the end of the rotating disc 21 away from the mounting seat 20, the insert groove matched with the insert is arranged on the butt joint roller 15, the bottom wall of the mounting seat 20 is matched with the fourth inclined surface 28, and a second motor 23 is further arranged on one group of mounting seats 20, and the output end of the second motor 23 penetrates through the corresponding mounting seat 20 and is connected with the corresponding rotating disc 21;

[0041] With the feeding of the feeding seat 6, when the second inclined surface 13 of the sliding plate 8 is in contact with the guide plate 22, the first elastic member 9 is retracted, at this time, the sliding plate 8 drives the lifting plate 11 to move towards the unwinding assembly through the second elastic member 10, the bearing plate completes the center positioning of the unwinding assembly, until the sliding block 5 is in contact with the sliding groove, the feeding of the feeding seat 6 is completed, and the unwinding assembly is located at a specified position, at this time, the pusher 19 is fed under the support of the side plate 18, the mounting seat 20 is inverted T-shaped and has a guide rod 25, the guide rod 25 penetrates through the side plate 18, and the mounting seat 20 is stable and does not shake when moving. The rotary disc 21 at one end of the mounting seat 20 is provided with an insert, the insert comprises an insert block 26 and a spline 27, the corresponding position of the butt joint roller 15 is provided with an insertion slot, the insertion slot opening has a first round, the insert end has a second round, the pusher 19 works, the mounting seat 20 is close to the unwinding assembly, and the insert is smoothly inserted into the insertion slot under the assistance of the round, so that stable connection is realized. The second motor 23 on a group of mounting seats 20 is used for driving the rotary disc 21 to rotate, driving the unwinding assembly to unwind, and conveying materials for subsequent weaving processes;

[0042] In the above process, first, the insert is in contact with the insertion slot, the lifting plate 11 is close to one side of the mounting seat 20, and the lifting plate 11 is further provided with a fourth inclined surface 28, then the mounting seat 20 cooperates with the fourth inclined surface 28, the lifting plate 11 drives the bearing frame 12 to move downwards, until the insert is completely inserted into the insertion slot, at this time, the highest end of the bearing frame 12 is lower than the lowest end of the butt joint roller 15.

[0043] In actual use, a plurality of groups of semicylinders 24 are arranged uniformly in the groove, so that the contact area of the groove and the butt joint roller 15 is reduced, and the center displacement of the unwinding assembly is facilitated.

[0044] In the embodiment, the insert comprises an insert block 26 and a spline 27, a plurality of groups of splines 27 are arranged on the outer side of the insert block 26, the insertion slot opening end is provided with a first round, the insert end close to the insertion slot is provided with a second round, the first round cooperates with the second round to increase the fault tolerance rate of the insert and the insertion slot, and stable insertion of the insert and the butt joint roller 15 is ensured.

[0045] In the embodiment, the four corners below the workbench 1 are provided with the supporting legs 2, so that stable support is provided for the workbench 1.

[0046] The application further provides an automatic feeding method for hemp cotton yarn-dyed fabric processing, which comprises the following steps:

[0047] Step 1, place the unwinding assembly on the workbench 1, cooperate the first inclined surface 7 of the feeding seat 6 to transfer the unwinding assembly to the higher end of the feeding seat 6, continue to feed, cooperate the third inclined surface 17 of the bearing frame 12 to make the unwinding assembly be arranged on the two groups of bearing frames 12;

[0048] Step 2, start the first motor 3, screw rod 4 driven slider 5, in turn, the feed seat 6 to the transmission assembly, until the slider 5 and the slide groove contact can not continue to feed, at this time the guide plate 22 extrusion slide plate 8 second slope 13, at this time the bearing assembly complete to the centering positioning of the unwinding assembly;

[0049] Step 3, start the propeller 19, the installation seat 20 feed, plug-in and unwinding assembly plug-in, until the propeller 19 complete the push process, transmission assembly and unwinding assembly stable connection;

[0050] Step 4, in the process of the propeller 19 complete the push process, the installation seat 20 cooperation with the fourth slope 28 of the lifting plate 11 down pressure bearing frame 12, so that the highest end of the bearing frame 12 lower than the lowest end of the butt joint roller 15, feed assembly reset, waiting for the next material feeding.

[0051] In this paper, the reference to "embodiment" means that the specific features, structures or characteristics described in conjunction with the embodiment can be included in at least one embodiment of the application. The word "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, and does not particularly limit the independence or association between other embodiments. In principle, in this application, as long as there is no technical contradiction or conflict, the technical features mentioned in each embodiment can be combined in any way to form a corresponding implementable technical solution.

[0052] Unless otherwise defined, the meaning of the technical terms used herein is the same as that generally understood by those skilled in the art to which the present application belongs; the use of related terms in this paper is only for the purpose of describing specific embodiments, and is not intended to limit the present application.

[0053] Although the embodiments of the present application have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application.

Claims

1. An automatic feeding device for processing linen and cotton yarn-dyed fabrics, comprising a worktable, a feeding assembly, a bearing assembly, a transmission assembly, and an unwinding assembly, characterized in that: The feeding assembly includes a first motor, a screw, a slider, and a feed seat. A groove is provided at the center of the upper part of the worktable. The screw and the slider are arranged in the groove. The output end of the first motor passes through the worktable and is connected to the screw. The slider is threadedly connected to the screw. The slider is also provided with an inverted T-shaped feed seat. The end of the feed seat away from the transmission assembly is provided with a first inclined surface. The bearing assembly includes two sliding plates, a first elastic element, a second elastic element, two lifting plates, and two bearing frames. The first elastic elements are symmetrically arranged on the left and right sides of the upper part of the feed seat. The sliding plates are slidably arranged on the top walls of the lower parts of the left and right sides of the feed seat. The two ends of the first elastic elements are respectively connected to the side walls of the upper part of the feed seat and the sliding plates. Two sets of second elastic elements are symmetrically arranged on each of the two sliding plates. The lifting plates are arranged above the second elastic elements. The bearing frames are arranged at the ends of the two lifting plates near the center of the feed seat. The second inclined surfaces are arranged at the ends of the two lifting plates away from the bearing frames. The unwinding assembly includes a center roller, a docking roller, and two protective plates. Protective plates are symmetrically arranged on the left and right sides of the center roller, and the docking roller is arranged at the center of the end of each of the two protective plates away from the center roller. Both of the support frames are provided with grooves above them for supporting the docking rollers, and the upper part of the two support frames away from the transmission assembly is provided with a third inclined surface that communicates with the grooves; The workbench is also equipped with a transmission assembly that drives the unwinding assembly to rotate. The transmission assembly includes two side plates, two pushers, two mounting bases, two turntables, two inserts, and two guide plates. The workbench is provided with two symmetrically arranged side plates. Each side plate is provided with a guide plate that matches the first inclined surface. The two pushers pass through the corresponding side plates and are connected to the corresponding mounting bases. Each of the two mounting bases is provided with a turntable at the end near the unwinding assembly. Each of the two turntables is provided with an insert at the center of the end away from the mounting base. Each of the two docking rollers is provided with a slot that matches the insert. One of the mounting bases is also provided with a second motor. The output end of the second motor passes through the corresponding mounting base and is connected to the corresponding turntable. Each of the two lifting plates is provided with a fourth inclined surface on the side near the mounting base. The bottom wall of the mounting base matches the fourth inclined surface.

2. The automatic feeding device for processing linen and cotton yarn-dyed fabrics according to claim 1, characterized in that: The groove is also provided with several groups of evenly arranged semi-cylinders.

3. The automatic feeding device for processing linen and cotton yarn-dyed fabrics according to claim 2, characterized in that: The mounting base is inverted T-shaped, and guide rods that penetrate the side plate are provided at both the front and rear ends of the mounting base.

4. The automatic feeding device for processing linen and cotton yarn-dyed fabrics according to claim 3, characterized in that: Both the first motor and the second motor are servo motors.

5. The automatic feeding device for processing linen and cotton yarn-dyed fabrics according to claim 4, characterized in that: The plug-in includes a plug block and a spline, and the plug block has several sets of splines on its outer side.

6. The automatic feeding device for processing linen and cotton yarn-dyed fabrics according to claim 5, characterized in that: The slot opening has a first rounded edge, and the plug-in has a second rounded edge near the slot.

7. The automatic feeding device for processing linen and cotton yarn-dyed fabrics according to claim 6, characterized in that: The workbench is equipped with support legs at its four corners.

8. An automatic feeding method for processing linen-cotton yarn-dyed fabrics, comprising the automatic feeding device for processing linen-cotton yarn-dyed fabrics as described in claim 7, characterized in that: Includes the following steps: Step 1: Place the unwinding assembly on the worktable, and use the first inclined surface of the feed seat to transfer the unwinding assembly to the higher end of the feed seat. After continuing to feed, use the third inclined surface of the support frame to mount the unwinding assembly on the two support frames. Step 2: Start the first motor. The screw drives the slider to move. Then, the feed seat feeds towards the transmission assembly until the slider contacts the slide groove and can no longer feed. At this time, the guide plate presses the second inclined surface of the slide plate. At this time, the bearing assembly completes the centering and positioning of the unwinding assembly. Step 3: Start the thruster, feed the mounting base, insert the plug and unwind assembly until the thruster completes the thrust stroke and the transmission assembly and unwind assembly are stably connected; Step 4: During the propulsion process, the mounting base, in conjunction with the fourth inclined surface of the lifting plate, presses down on the bearing frame, so that the highest point of the bearing frame is lower than the lowest point of the docking roller. The feeding component is then reset and ready for the next material feeding.

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